docs: def get_sampleV(self, res, DV=None, resMode='abs', ind=None, Out='(X,Y,Z)'):
          """ Sample, with resolution res, the volume defined by DV or ind """
  
          args = [self.Poly, self.dgeom['P1Min'][0], self.dgeom['P1Max'][0],
                  self.dgeom['P2Min'][1], self.dgeom['P2Max'][1], res]
          kwdargs = dict(DV=DV, dVMode=resMode, ind=ind, VType=self.Id.Type,
                        VLim=self.Lim, Out=Out, margin=1.e-9)
          pts, dV, ind, reseff = _comp._Ves_get_sampleV(*args, **kwdargs)
          return pts, dV, ind, reseff